- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Blue Print "ADV187001" - Not available
AUDI - A4, A3, A8, TT, A6; SKODA - Superb; BENTLEY - Continental; JAGUAR - XF; PORSCHE - 911